EN IEC 61784-2-11:2023

SLOVENSKI STANDARD
01-november-2023
Industrijska omrežja - Profili - 2-11. del: Dodatni profili procesnih vodil v realnem
času po ISO/IEC/IEEE 8802-3 - CPF 11 (IEC 61784-2-11:2023)
Industrial networks - Profiles - Part 2-11: Additional real-time fieldbus profiles based on
ISO/IEC/IEEE 8802-3 - CPF 11 (IEC 61784-2-11:2023)
Zusätzliche Feldbusprofile für Echtzeitnetzwerke basierend auf ISO/IEC/IEEE 8802-3 -
Kommunikationsprofilfamilie (CPF) 11 (IEC 61784-2-11:2023)
Réseaux industriels - Profils - Partie 2-11: Profils de bus de terrain supplémentaires pour
les réseaux en temps réel fondés sur l'ISO/IEC/IEEE 8802-3 - CPF 11 (IEC 61784-2-
11:2023)
Ta slovenski standard je istoveten z: EN IEC 61784-2-11:2023
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
35.100.05 Večslojne uporabniške Multilayer applications
rešitve
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 61784-2-11

NORME EUROPÉENNE
EUROPÄISCHE NORM June 2023
ICS 35.100.20; 35.240.50 Supersedes EN IEC 61784-2:2019 (partially)
English Version
Industrial networks - Profiles - Part 2-11: Additional real-time
fieldbus profiles based on ISO/IEC/IEEE 8802-3 - CPF 11
(IEC 61784-2-11:2023)
Réseaux industriels - Profils - Partie 2-11: Profils de bus de Zusätzliche Feldbusprofile für Echtzeitnetzwerke basierend
terrain supplémentaires pour les réseaux en temps réel auf ISO/IEC/IEEE 8802-3 - Kommunikationsprofilfamilie
fondés sur l'ISO/IEC/IEEE 8802-3 - CPF 11 (CPF) 11
(IEC 61784-2-11:2023) (IEC 61784-2-11:2023)
This European Standard was approved by CENELEC on 2023-06-09. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Türkiye and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61784-2-11:2023 E

European foreword
The text of document 65C/1209/FDIS, future edition 1 of IEC 61784-2-11, prepared by SC 65C
"Industrial networks" of IEC/TC 65 "Industrial-process measurement, control and automation" was
submitted to the IEC-CENELEC parallel vote and approved by CENELEC as
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2024-03-09
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2026-06-09
document have to be withdrawn
This document partially supersedes EN IEC 61784-2:2019 and all of its amendments and corrigenda
(if any).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
Endorsement notice
The text of the International Standard IEC 61784-2-11:2023 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standard indicated:
IEC 61158-1 NOTE Approved as EN IEC 61158-1
IEC 61158-2 NOTE Approved as EN IEC 61158-2
IEC 61784-1 (series) NOTE Approved as EN IEC 61784-1 (series)
IEC 61784-1-0 NOTE Approved as EN IEC 61784-1-0
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1  Where an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2  Up-to-date information on the latest versions of the European Standards listed in this annex is available
here: www.cencenelec.eu.
Publication Year Title EN/HD Year
IEC 61158 series Industrial communication networks - EN IEC 61158 series
Fieldbus specifications
IEC 61158-3-11 2007 Industrial communication networks - EN 61158-3-11 2008
Fieldbus specifications - Part 3-11: Data-
link layer service definition - Type 11
elements
IEC 61158-4-11 2014 Industrial communication networks - EN 61158-4-11 2014
Fieldbus specifications - Part 4-11: Data-
link layer protocol specificationn - Type 11
elements
IEC 61158-5-11 2007 Industrial communication networks - EN 61158-5-11 2008
Fieldbus specifications - Part 5-11:
Application layer service definition - Type
11 elements
IEC 61158-6-11 2007 Industrial communication networks - EN 61158-6-11 2008
Fieldbus specifications - Part 6-11:
Application layer protocol specification -
Type 11 elements
IEC 61588 - Precision Clock Synchronization Protocol - -
for Networked Measurement and Control
Systems
IEC 61784-2-0 2023 Industrial networks - Profiles - Part 2-0: EN IEC 61784-2-0 2023
Additional real-time fieldbus profiles based
on ISO/IEC/IEEE 8802-3 - General
concepts and terminology
IEC 61784-5-11 - Industrial communication networks - EN 61784-5-11 -
Profiles - Part 5-11: Installation of
fieldbuses - Installation profiles for CPF 11
IEC 61918 - Industrial communication networks - EN IEC 61918 -
Installation of communication networks in
industrial premises
Publication Year Title EN/HD Year
ISO/IEC/IEEE 8802-3 - Telecommunications and exchange - -
between information technology systems -
Requirements for local and metropolitan
area networks - Part 3: Standard for
Ethernet
IEEE Std 802-2014 2014 IEEE Standard for Local and Metropolitan - -
Area Networks: Overview and Architecture
IEEE Std 802.1AB 2016 IEEE Standard for Local and metropolitan - -
area networks: Station and Media Access
Control Connectivity Discovery
IEEE Std 802.1AS 2020 IEEE Standard for Information technology - - -
Telecommunications and information
exchange between systems ¿ IEEE
standard for Local and metropolitan area
networks - Timing and Synchronization for
Time-Sensitive Applications in Bridged
Local Area Networks
IEEE Std 802.1Q 2018 IEEE Standard for Local and metropolitan - -
area networks - Media Access Control
(MAC) Bridges and Virtual Bridged Local
Area Networks
IETF RFC 768 - User Datagram Protocol - -
IETF RFC 791 - Internet Protocol - -
IETF RFC 792 - Internet Control Message Protocol - -
IETF RFC 793 - Transmission Control Protocol - -

IEC 61784-2-11 ®
Edition 1.0 2023-05
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Industrial networks – Profiles –
Part 2-11: Additional real-time fieldbus profiles based on ISO/IEC/IEEE 8802-3 –
CPF 11
Réseaux industriels – Profils –
Partie 2-11: Profils de bus de terrain supplémentaires pour les réseaux en
temps réel fondés sur l’ISO/IEC/IEEE 8802-3 – CPF 11
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 35.100.20; 35.240.50 ISBN 978-2-8322-6898-8
– 2 – IEC 61784-2-11:2023 © IEC 2023
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 7
3 Terms, definitions, abbreviated terms, acronyms, and conventions . 8
3.1 Terms and definitions . 8
3.2 Abbreviated terms and acronyms . 9
3.3 Symbols . 9
3.4 Conventions . 10
4 CPF 11 (TCnet) – RTE communication profiles . 10
4.1 General overview . 10
4.2 CP 11/1 . 11
4.2.1 Physical layer . 11
4.2.2 Data-link layer . 11
4.2.3 Application layer . 15
4.2.4 Performance indicator selection . 15
4.3 CP 11/2 . 22
4.3.1 Physical layer . 22
4.3.2 Data-link layer . 22
4.3.3 Application layer . 25
4.3.4 Performance indicator selection . 25
4.4 CP 11/3 . 31
4.4.1 Physical layer . 31
4.4.2 Data-link layer . 31
4.4.3 Application layer . 34
4.4.4 Performance indicator selection . 35
Bibliography . 42

Figure 1 – CP 11/1: Throughput RTE and non-RTE bandwidth . 19
Figure 2 – CP 11/2: Throughput RTE and non-RTE bandwidth . 28
Figure 3 – CP 11/3: Throughput RTE and non-RTE bandwidth . 38

Table 1 – CPF 11 symbols . 9
Table 2 – CPF 11: Overview of profile sets . 11
Table 3 – CP 11/1: DLL service selection . 11
Table 4 – CP 11/1: DLL protocol selection . 12
Table 5 – CP 11/1: DLL protocol selection of Clause 5 . 13
Table 6 – CP 11/1: DLL protocol selection of Clause 6 . 13
Table 7 – CP 11/1: AL service selection . 15
Table 8 – CP 11/1: AL protocol selection . 15
Table 9 – CP 11/1: PI overview . 16
Table 10 – CP 11/1: PI dependency matrix . 16
Table 11 – CP 11/1: TCC data service selection . 17
Table 12 – CP 11/1: Consistent set of PIs preferential for RTE communications . 21

IEC 61784-2-11:2023 © IEC 2023 – 3 –
Table 13 – CP 11/1: Consistent set of PIs both for RTE and non-RTE communications . 21
Ta
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